we'll be live tweeting bat kids adventure every step of the way follow us on twitter using this hash taking to experience in real time and like to find out how to help the make a wish foundation go to the our web site. >> maybe the bat kid could solve this problem. jaw dropper. there could be another bart strike. just when you thought the whole mess was settled. somebody describes tonight as hand grenade threatening to blow up the whole deal. january is live at the el cerrito del north bart station with unbelievable development. john? >> here we good again. i mean just when you thought it was over it may not be. big question is whether union will walk if bart doesn't seen off on the deal. i asked union president that tonight but at the very least this has opened up fresh wounds and made commuters a little uneasy. for the thousands of bart riders who endure 2 strike this year the drama still not over. >> i thought everything was settled. the i guess not. this latest snag involves provision in the tentative contract signed back in july by both sides and included in the time deal approv